/**
 * Format date to YYYY-MM-DD
 * @param dateString The date string.
 * @returns The formatted date.
 */
export function formatDateToISO(dateString: string): string {
  const date = new Date(dateString)

  // Access to year, month and day
  const year = date.getFullYear()
  const month = String(date.getMonth() + 1).padStart(2, '0')
  const day = String(date.getDate()).padStart(2, '0')

  return `${year}-${month}-${day}`
}
